120938641 has 2 divisors, whose sum is σ = 120938642. Its totient is φ = 120938640.

The previous prime is 120938627. The next prime is 120938647. The reversal of 120938641 is 146839021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62094400 + 58844241 = 7880^2 + 7671^2 .

It is a cyclic number.

It is not a de Polignac number, because 120938641 - 2¹³ = 120930449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120938597 and 120938606.

It is not a weakly prime, because it can be changed into another prime (120938647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60469320 + 60469321.

It is an arithmetic number, because the mean of its divisors is an integer number (60469321).

Almost surely, 2^120938641 is an apocalyptic number.

It is an amenable number.

120938641 is a deficient number, since it is larger than the sum of its proper divisors (1).

120938641 is an equidigital number, since it uses as much as digits as its factorization.

120938641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 120938641 is about 10997.2106008751. The cubic root of 120938641 is about 494.5251249603.

The spelling of 120938641 in words is "one hundred twenty million, nine hundred thirty-eight thousand, six hundred forty-one".